遥感干旱指数在洛川苹果干旱监测中的适用性分析 |
| 张茂,张霞,胡光成,王楠 |
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Applicability Analysis of Remote Sensing based Drought Indices in Drought Monitoring of Apple in Luochuan |
| Mao Zhang,Xia Zhang,Guangcheng Hu,Nan Wang |
| 图4 2014~2016年遥感干旱指数NDWI、VSWI、TVDI与SM变化趋势 (r为相关系数,“*”和“**”分别代表0.05和0.01的显著性水平) |
| Fig.4 Trends of NDWI, VSWI, TVDI and SM from 2014 to 2016 |
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